Ed. Note: This article first appeared in BNA Two companies representing rock guitarist Jimi Hendrix’s estate sued his brother March 16 in a long-running dispute over the use of trademarks and copyrights in Hendrix-themed products such as “Jimi’s Cannabis Collection Purple Haze” and “Jimi’s Wines” ( Experience Hendrix, L.L.C. et al v. Pitsicalis et al ,